Finite Group Databasebeta

C7×#1893 #11730362

order896
nilpotency class3
isoclinismisoclinic class of #465
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#1893

Subgroups

subgroupG/H
center, socleC23×C7C2×D4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
prime radicalC2×C7×#121C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C23×C4×C7 ◁ G

432 conjugacy classes of subgroups; only the 144 normal subgroups are shown.

normal subgroups only

This group has 432 conjugacy classes of subgroups — too many to draw. Only its 144 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 23 points:

(1,2,3,4,5,6,7)(8,9)(10,11)(12,13,14,15)(17,20)(18,21)(22,23);(13,15)(16,17,21,23,19,22,18,20);(9,11)

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13245328, #13245339, #13258180, …
maximal subgroup ofC7×#8350, C7×#8352, C7×#10564, …
maximal normal subgroup ofC7×#8350, C7×#8352, C7×#10564, …
maximal quotient ofC7×#9072, C7×#9076, C7×#9113, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5128);